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Recognised as Colour

#18DD72

  • #18DD72
  • Green
  • Light
  • Nearest: Medium spring green

#18DD72 is a green with RGB values 24, 221, 114 and HSL 147°, 80%, 48%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#18DD72#18DD72
HEX#18DD72
RGBrgb(24, 221, 114)
RGB (0–1)0.0941, 0.8667, 0.4471
RGB percentages9.4%, 86.7%, 44.7%
HSLhsl(147.4, 80.4%, 48%)
HSV / HSBhsv(147.4, 89.1%, 86.7%)
CMYK89.1%, 0%, 48.4%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,629,554
CSS custom property--colour: #18DD72;

Brightness & contrast

Relative luminance0.53122WCAG 2.x, 0 is black and 1 is white
Perceived brightness174.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.62:1
Contrast with white1.81:1WCAG normal text: Fail
Contrast with black11.62:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#E7228D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DEC969no red cones; affects about 1% of men; ΔE 63.4 from the original
Deuteranopia#C9BB7Ano green cones; the most common form, about 1% of men; ΔE 63.2 from the original
Tritanopia#00D9C4no blue cones; rare, and affects men and women equally; ΔE 46.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.81:1WCAG large text: Fail
Contrast with black, large text11.62:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 12.6Spring green · ΔE 15.8Limegreen · ΔE 22Light green · ΔE 22.9Pale green · ΔE 23Medium seagreen · ΔE 27.8
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 12.58, a distinctly different colour
Hue familygreen
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD1883
Analogous#21DD18, #18DDD4
Triadic#7218DD, #DD7218
Split complementary#D418DD, #DD1821
Tetradic#1821DD, #DD1883, #DDD418

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8F9DE
Lighter +30%#9AF4C3
Lighter +20%#6CEFA8
Lighter +10%#3EEA8D
Darker −10%#13AF5A
Darker −20%#0E8143
Darker −30%#09532B
Darker −40%#042513
More saturated +25%#00F570
Less saturated −25%#37BE75

Channel breakdown

R24
G221
B114
Red24 (9.4%)
Green221 (86.7%)
Blue114 (44.7%)
Hue147.41°
Saturation (HSL)80.41%
Lightness48.04%
Dominant channelGreen
Hex per channelR 18 · G DD · B 72

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Every value on this page was computed from “18dd72” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.